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US3106757A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamp structure for metal bands

Assignee: Republic Industrial Corp
•
Filing: 1961-10-04
•
Granted: 1963-10-15
•
Expires: 1981-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond L Thurston
  • 👤 Howard M Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 00:37
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/025; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1478

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
A CLAMPED ARTICLE AND CLAMPING BAND ASSEMBLY COMPRISING AN ARTICLE AND A CLOSED CLAMPING AND OF STRIP METAL HAVING A BAND PORTION THAT IS CLAMPED UNDER TENSION ABOUT SAID ARTICLE AND A CLAMPING AND TENSIONING LOOP FORMED ON THE BAND PORTION; SAID CLAMPING AND TENSIONING LOOP BEING OF A KEYSTONE SHAPE FORMED BY (A) TWO STRAIGHT SIDE OF SUBSTANTIALLY EQUAL LENGTH WHICH DIVERGE GENERALLY OUTWARDLY FROM SAID BAND PORTION ALONG PLANES HAVING AN OBTUSE INCLUDED ANGLE, SAID STRAIGHT SIDES HAVING PARALLEL INNER ENDS EXTENDING TRANSVERSELY OVER THE WIDTH OF THE BAND IN SPACED APART RELATION; (B) A SUBSTANTIALLY FLAT, CONNECTING BRIDGE PORTION EXTENDING BETWEEN PARALLEL OUTER ENDS OF SAID STRAIGHT SIDES, SAID BRIDGE PORTION HAVING A LENGTH (BETWEEN THE OUTER ENDS OF SAID STRAIGHT SIDES) THAT IS AT LEAST
Claim 2
Dependent Claim 129 words
A CLAMPED ARTICLE AND CLAMPING BAND ASSEMBLY COMPRISING AN ARTICLE AND A CLOSED CLAMPING AND OF STRIP METAL HAVING A BAND PORTION THAT IS CLAMPED UNDER TENSION ABOUT SAID ARTICLE AND A CLAMPING AND TENSIONING LOOP FORMED ON THE BAND PORTION; SAID CLAMPING AND TENSIONING LOOP BEING OF A KEYSTONE SHAPE FORMED BY (A) TWO STRAIGHT SIDE OF SUBSTANTIALLY EQUAL LENGTH WHICH DIVERGE GENERALLY OUTWARDLY FROM SAID BAND PORTION ALONG PLANES HAVING AN OBTUSE INCLUDED ANGLE, SAID STRAIGHT SIDES HAVING PARALLEL INNER ENDS EXTENDING TRANSVERSELY OVER THE WIDTH OF THE BAND IN SPACED APART RELATION; (B) A SUBSTANTIALLY FLAT, CONNECTING BRIDGE PORTION EXTENDING BETWEEN PARALLEL OUTER ENDS OF SAID STRAIGHT SIDES, SAID BRIDGE PORTION HAVING A LENGTH (BETWEEN THE OUTER ENDS OF SAID STRAIGHT SIDES) THAT IS AT LEAST

References Cited (Backward Citations)

US83107A Cited
US2614304A Cited
US2849770A Cited
US2947055A Cited
US3027128A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-14 1967-04-15 1967-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-14 1971-04-15 1971-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-14 1975-04-15 1975-10-15 $7700.00 Window Closed / Lapsed

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